86867800

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{5233}}^1$

素因数の和:5332

約数の個数: 48

約数和(自身を含む): 204440040

約数和(自身を除く): 117572240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1660, 2075, 3320, 4150, 5233, 8300, 10466, 16600, 20932, 26165, 41864, 52330, 104660, 130825, 209320, 261650, 434339, 523300, 868678, 1046600, 1737356, 2171695, 3474712, 4343390, 8686780, 10858475, 17373560, 21716950, 43433900, 86867800]

約数ペア:

[(1, 86867800), (2, 43433900), (4, 21716950), (5, 17373560), (8, 10858475), (10, 8686780), (20, 4343390), (25, 3474712), (40, 2171695), (50, 1737356), (83, 1046600), (100, 868678), (166, 523300), (200, 434339), (332, 261650), (415, 209320), (664, 130825), (830, 104660), (1660, 52330), (2075, 41864), (3320, 26165), (4150, 20932), (5233, 16600), (8300, 10466)]